Author
Philadelphia (Pa.). Department of Wharves, Docks and Ferries
4
Delaware Bridge Joint Commission of the States of Pennsylvania and New Jersey
2
Philadelphia Chamber of Commerce
2
Philadelphia Record
2
Ralston, Robert, 1761-1836
2
American Imprint Collection (Library of Congress)
1
Andariese, Walter S.
1
Asbell & Associates
1
Bailey, W.
1
Barker, James Nelson, 1784-1858
1
Birkinbine, Henry P. N.
1
Delaware River Bridge and Tunnel Commission
1
Delaware River Bridge and Tunnel Commission Special Committee
1
Delaware River Joint Commission of Pennsylvania and New Jersey
1
Gales & Seaton,
1
Gloucester County Historical Society (N.J.)
1
Houseman, Samuel F.
1
International Navigation Co
1
Marian S. Carson Collection (Library of Congress)
1
Martin, Alfred Simpson
1
Modjeski, Ralph, 1861-1940
1
New Jersey Interstate Bridge and Tunnel Commission
1
Page, James, 1795-1885
1
Penn Supreme Court Eastern District
1
Philadelphia (Pa.)
1
Philadelphia Citizens
1
Philadelphia Maritime Exchange
1
Smith, Philip Chadwick Foster
1
Smith, Samuel Stelle
1
Society for the Commemoration of the Landing of William Penn
1
Strittmatter, Isidor Paul, 1860-
1
Taylor, Frank H. 1846-1927
1
Tomlinson, Joseph
1
Tyler, David Budlong, 1899-1993
1
United States Congress House
1
United States. Army. Corps of Engineers
1
United States. Board of Engineers for Rivers and Harbors
1
United States. Congress
1
United States. Congress. House. Committee on Commerce
1
United States. Department of the Treasury
1
United States. Maritime Administration
1
United States. Maritime Commission
1
Vaughan, John, 1756-1841
1